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system: fix test relying on reflection to determine if mutex is locked

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Signed-off-by: Matthew Penner <me@matthewp.io>
This commit is contained in:
Matthew Penner 2025-03-09 20:00:45 -06:00
parent 91e016249c
commit 4b4e8f8fa0
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1 changed files with 4 additions and 14 deletions
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18
system/sink_pool_test.go
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@ -2,7 +2,6 @@ package system
import (
"fmt"
"reflect"
"sync"
"testing"
"time"
@ -11,20 +10,11 @@ import (
)
func MutexLocked(m *sync.RWMutex) bool {
v := reflect.ValueOf(m).Elem()
state := v.FieldByName("w").FieldByName("state")
readerCountField := v.FieldByName("readerCount")
// go1.20 changed readerCount to an atomic
// ref; https://github.com/golang/go/commit/e509452727b469d89a3fc4a7d1cbf9d3f110efee
var readerCount int64
if readerCountField.Kind() == reflect.Struct {
readerCount = readerCountField.FieldByName("v").Int()
} else {
readerCount = readerCountField.Int()
unlocked := m.TryLock()
if unlocked {
m.Unlock()
}
return state.Int()&1 == 1 || readerCount > 0
return !unlocked
}
func TestSink(t *testing.T) {